1 /* 2 * Copyright (C) 2012 Atmel Corporation 3 * 4 * Configuation settings for the AT91SAM9X5EK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H__ 10 #define __CONFIG_H__ 11 12 #include <asm/hardware.h> 13 14 #define CONFIG_SYS_TEXT_BASE 0x26f00000 15 16 /* ARM asynchronous clock */ 17 #define CONFIG_SYS_AT91_SLOW_CLOCK 32768 18 #define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* 12 MHz crystal */ 19 20 #define CONFIG_AT91SAM9X5EK 21 22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 #define CONFIG_BOARD_EARLY_INIT_F 27 #define CONFIG_DISPLAY_CPUINFO 28 29 #define CONFIG_CMD_BOOTZ 30 31 /* general purpose I/O */ 32 #define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */ 33 #define CONFIG_AT91_GPIO 34 35 /* serial console */ 36 #define CONFIG_ATMEL_USART 37 #define CONFIG_USART_BASE ATMEL_BASE_DBGU 38 #define CONFIG_USART_ID ATMEL_ID_SYS 39 40 /* LCD */ 41 #define CONFIG_LCD 42 #define LCD_BPP LCD_COLOR16 43 #define LCD_OUTPUT_BPP 24 44 #define CONFIG_LCD_LOGO 45 #define CONFIG_LCD_INFO 46 #define CONFIG_LCD_INFO_BELOW_LOGO 47 #define CONFIG_SYS_WHITE_ON_BLACK 48 #define CONFIG_ATMEL_HLCD 49 #define CONFIG_ATMEL_LCD_RGB565 50 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 51 52 #define CONFIG_BOOTDELAY 3 53 54 /* 55 * BOOTP options 56 */ 57 #define CONFIG_BOOTP_BOOTFILESIZE 58 #define CONFIG_BOOTP_BOOTPATH 59 #define CONFIG_BOOTP_GATEWAY 60 #define CONFIG_BOOTP_HOSTNAME 61 62 /* no NOR flash */ 63 #define CONFIG_SYS_NO_FLASH 64 65 /* 66 * Command line configuration. 67 */ 68 #define CONFIG_CMD_NAND 69 #define CONFIG_CMD_MMC 70 #define CONFIG_CMD_FAT 71 72 /* 73 * define CONFIG_USB_EHCI to enable USB Hi-Speed (aka 2.0) 74 * NB: in this case, USB 1.1 devices won't be recognized. 75 */ 76 77 /* SDRAM */ 78 #define CONFIG_NR_DRAM_BANKS 1 79 #define CONFIG_SYS_SDRAM_BASE 0x20000000 80 #define CONFIG_SYS_SDRAM_SIZE 0x08000000 /* 128 megs */ 81 82 #define CONFIG_SYS_INIT_SP_ADDR \ 83 (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - GENERATED_GBL_DATA_SIZE) 84 85 /* DataFlash */ 86 #ifdef CONFIG_CMD_SF 87 #define CONFIG_ATMEL_SPI 88 #define CONFIG_SF_DEFAULT_SPEED 30000000 89 #endif 90 91 /* NAND flash */ 92 #ifdef CONFIG_CMD_NAND 93 #define CONFIG_NAND_ATMEL 94 #define CONFIG_SYS_MAX_NAND_DEVICE 1 95 #define CONFIG_SYS_NAND_BASE 0x40000000 96 #define CONFIG_SYS_NAND_DBW_8 1 97 /* our ALE is AD21 */ 98 #define CONFIG_SYS_NAND_MASK_ALE (1 << 21) 99 /* our CLE is AD22 */ 100 #define CONFIG_SYS_NAND_MASK_CLE (1 << 22) 101 #define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PD4 102 #define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PD5 103 104 /* PMECC & PMERRLOC */ 105 #define CONFIG_ATMEL_NAND_HWECC 1 106 #define CONFIG_ATMEL_NAND_HW_PMECC 1 107 #define CONFIG_PMECC_CAP 2 108 #define CONFIG_PMECC_SECTOR_SIZE 512 109 110 #define CONFIG_CMD_NAND_TRIMFFS 111 112 #define CONFIG_MTD_DEVICE 113 #define CONFIG_CMD_MTDPARTS 114 #define CONFIG_MTD_PARTITIONS 115 #define CONFIG_RBTREE 116 #define CONFIG_LZO 117 #define CONFIG_CMD_UBI 118 #define CONFIG_CMD_UBIFS 119 #endif 120 121 /* MMC */ 122 #ifdef CONFIG_CMD_MMC 123 #define CONFIG_MMC 124 #define CONFIG_GENERIC_MMC 125 #define CONFIG_GENERIC_ATMEL_MCI 126 #endif 127 128 /* FAT */ 129 #ifdef CONFIG_CMD_FAT 130 #define CONFIG_DOS_PARTITION 131 #endif 132 133 /* Ethernet */ 134 #define CONFIG_MACB 135 #define CONFIG_RMII 136 #define CONFIG_NET_RETRY_COUNT 20 137 #define CONFIG_MACB_SEARCH_PHY 138 139 /* USB */ 140 #ifdef CONFIG_CMD_USB 141 #ifdef CONFIG_USB_EHCI 142 #define CONFIG_USB_EHCI_ATMEL 143 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 2 144 #else 145 #define CONFIG_USB_ATMEL 146 #define CONFIG_USB_ATMEL_CLK_SEL_UPLL 147 #define CONFIG_USB_OHCI_NEW 148 #define CONFIG_SYS_USB_OHCI_CPU_INIT 149 #define CONFIG_SYS_USB_OHCI_REGS_BASE ATMEL_BASE_OHCI 150 #define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9x5" 151 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 3 152 #endif 153 #define CONFIG_USB_STORAGE 154 #endif 155 156 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ 157 158 #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 159 #define CONFIG_SYS_MEMTEST_END 0x26e00000 160 161 #ifdef CONFIG_SYS_USE_NANDFLASH 162 /* bootstrap + u-boot + env + linux in nandflash */ 163 #define CONFIG_ENV_IS_IN_NAND 164 #define CONFIG_ENV_OFFSET 0xc0000 165 #define CONFIG_ENV_OFFSET_REDUND 0x100000 166 #define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ 167 #define CONFIG_BOOTCOMMAND "nand read " \ 168 "0x22000000 0x200000 0x300000; " \ 169 "bootm 0x22000000" 170 #elif defined(CONFIG_SYS_USE_SPIFLASH) 171 /* bootstrap + u-boot + env + linux in spi flash */ 172 #define CONFIG_ENV_IS_IN_SPI_FLASH 173 #define CONFIG_ENV_OFFSET 0x5000 174 #define CONFIG_ENV_SIZE 0x3000 175 #define CONFIG_ENV_SECT_SIZE 0x1000 176 #define CONFIG_ENV_SPI_MAX_HZ 30000000 177 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 178 "sf read 0x22000000 0x100000 0x300000; " \ 179 "bootm 0x22000000" 180 #elif defined(CONFIG_SYS_USE_DATAFLASH) 181 /* bootstrap + u-boot + env + linux in data flash */ 182 #define CONFIG_ENV_IS_IN_SPI_FLASH 183 #define CONFIG_ENV_OFFSET 0x4200 184 #define CONFIG_ENV_SIZE 0x4200 185 #define CONFIG_ENV_SECT_SIZE 0x210 186 #define CONFIG_ENV_SPI_MAX_HZ 30000000 187 #define CONFIG_BOOTCOMMAND "sf probe 0; " \ 188 "sf read 0x22000000 0x84000 0x294000; " \ 189 "bootm 0x22000000" 190 #else /* CONFIG_SYS_USE_MMC */ 191 /* bootstrap + u-boot + env + linux in mmc */ 192 #define CONFIG_ENV_IS_IN_FAT 193 #define CONFIG_FAT_WRITE 194 #define FAT_ENV_INTERFACE "mmc" 195 #define FAT_ENV_FILE "uboot.env" 196 #define FAT_ENV_DEVICE_AND_PART "0" 197 #define CONFIG_ENV_SIZE 0x4000 198 #endif 199 200 #ifdef CONFIG_SYS_USE_MMC 201 #define CONFIG_BOOTARGS "mem=128M console=ttyS0,115200 " \ 202 "mtdparts=atmel_nand:" \ 203 "8M(bootstrap/uboot/kernel)ro,-(rootfs) " \ 204 "root=/dev/mmcblk0p2 " \ 205 "rw rootfstype=ext4 rootwait" 206 #else 207 #define CONFIG_BOOTARGS \ 208 "console=ttyS0,115200 earlyprintk " \ 209 "mtdparts=atmel_nand:256k(bootstrap)ro,512k(uboot)ro," \ 210 "256k(env),256k(env_redundant),256k(spare)," \ 211 "512k(dtb),6M(kernel)ro,-(rootfs) " \ 212 "rootfstype=ubifs ubi.mtd=7 root=ubi0:rootfs rw" 213 #endif 214 215 #define CONFIG_BAUDRATE 115200 216 217 #define CONFIG_SYS_CBSIZE 256 218 #define CONFIG_SYS_MAXARGS 16 219 #define CONFIG_SYS_LONGHELP 220 #define CONFIG_CMDLINE_EDITING 221 #define CONFIG_AUTO_COMPLETE 222 223 /* 224 * Size of malloc() pool 225 */ 226 #define CONFIG_SYS_MALLOC_LEN (512 * 1024 + 0x1000) 227 228 /* SPL */ 229 #define CONFIG_SPL_FRAMEWORK 230 #define CONFIG_SPL_TEXT_BASE 0x300000 231 #define CONFIG_SPL_MAX_SIZE 0x6000 232 #define CONFIG_SPL_STACK 0x308000 233 234 #define CONFIG_SPL_BSS_START_ADDR 0x20000000 235 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 236 #define CONFIG_SYS_SPL_MALLOC_START 0x20080000 237 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x80000 238 239 #define CONFIG_SPL_LIBCOMMON_SUPPORT 240 #define CONFIG_SPL_LIBGENERIC_SUPPORT 241 #define CONFIG_SPL_GPIO_SUPPORT 242 #define CONFIG_SPL_SERIAL_SUPPORT 243 244 #define CONFIG_SPL_BOARD_INIT 245 #define CONFIG_SYS_MONITOR_LEN (512 << 10) 246 247 #define CONFIG_SYS_MASTER_CLOCK 132096000 248 #define CONFIG_SYS_AT91_PLLA 0x20c73f03 249 #define CONFIG_SYS_MCKR 0x1301 250 #define CONFIG_SYS_MCKR_CSS 0x1302 251 252 #ifdef CONFIG_SYS_USE_MMC 253 #define CONFIG_SPL_LDSCRIPT arch/arm/mach-at91/arm926ejs/u-boot-spl.lds 254 #define CONFIG_SPL_MMC_SUPPORT 255 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x400 256 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 257 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 258 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 259 #define CONFIG_SPL_FAT_SUPPORT 260 #define CONFIG_SPL_LIBDISK_SUPPORT 261 262 #elif CONFIG_SYS_USE_NANDFLASH 263 #define CONFIG_SPL_NAND_SUPPORT 264 #define CONFIG_SPL_NAND_DRIVERS 265 #define CONFIG_SPL_NAND_BASE 266 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 267 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 268 #define CONFIG_SYS_NAND_PAGE_SIZE 0x800 269 #define CONFIG_SYS_NAND_PAGE_COUNT 64 270 #define CONFIG_SYS_NAND_OOBSIZE 64 271 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 272 #define CONFIG_SYS_NAND_BAD_BLOCK_POS 0x0 273 #define CONFIG_SPL_GENERATE_ATMEL_PMECC_HEADER 274 275 #elif CONFIG_SYS_USE_SPIFLASH 276 #define CONFIG_SPL_SPI_SUPPORT 277 #define CONFIG_SPL_SPI_FLASH_SUPPORT 278 #define CONFIG_SPL_SPI_LOAD 279 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8400 280 281 #endif 282 283 #endif 284